A bookmarklet to calculate an Airbnb stay total (subtotal + Airbnb service fee) and cost per guest and per couple. Example: http://cl.ly/image/2i310X2i1W3H

airbnb-bookmarklet.js

javascript:(function(){var subtotal=parseInt($('%23subtotal').text().replace(/\$/g,''));var fee=parseInt($('%23service_fee').text().replace(/\$/g,''));var guests=parseInt($('%23number_of_guests').val());var total=subtotal+fee;var total_per_guest=total / guests;var total_per_couple=total_per_guest*2;$('%23show_more_subtotal_info').html("Total: $"+total+"<br>Per Guest/Couple: $"+total_per_guest+" / $"+total_per_couple);})();